2022
Discovery of Biomarkers of Resistance to Immune Checkpoint Blockade in NSCLC Using High-Plex Digital Spatial Profiling
Moutafi M, Martinez-Morilla S, Divakar P, Vathiotis I, Gavrielatou N, Aung TN, Yaghoobi V, Fernandez AI, Zugazagoitia J, Herbst R, Schalper KA, Rimm DL. Discovery of Biomarkers of Resistance to Immune Checkpoint Blockade in NSCLC Using High-Plex Digital Spatial Profiling. Journal Of Thoracic Oncology 2022, 17: 991-1001. PMID: 35490853, PMCID: PMC9356986, DOI: 10.1016/j.jtho.2022.04.009.Peer-Reviewed Original ResearchConceptsImmune checkpoint inhibitorsICI resistanceDigital spatial profilingICI therapyOverall survivalPretreatment samplesQuantitative immunofluorescenceImmune checkpoint blockadeRole of neutrophilsShorter overall survivalCandidate biomarker proteinsCandidate protein biomarkersCohort validationOperable NSCLCUntreated NSCLCCheckpoint inhibitorsCheckpoint blockadeCD66b expressionAdditional patientsClinical efficacyPoor outcomeDiscovery of biomarkersUnivariate analysisNSCLCPatients
2012
A Multicenter Phase I Trial of PX-866, an Oral Irreversible Phosphatidylinositol 3-Kinase Inhibitor, in Patients with Advanced Solid Tumors
Hong DS, Bowles DW, Falchook GS, Messersmith WA, George GC, O'Bryant CL, Vo AC, Klucher K, Herbst RS, Eckhardt SG, Peterson S, Hausman DF, Kurzrock R, Jimeno A. A Multicenter Phase I Trial of PX-866, an Oral Irreversible Phosphatidylinositol 3-Kinase Inhibitor, in Patients with Advanced Solid Tumors. Clinical Cancer Research 2012, 18: 4173-4182. PMID: 22693357, DOI: 10.1158/1078-0432.ccr-12-0714.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAdultAgedAged, 80 and overArea Under CurveDiarrheaDisease ProgressionDose-Response Relationship, DrugDrug Administration ScheduleEnzyme InhibitorsFatigueFemaleGonanesHumansMaleMetabolic Clearance RateMiddle AgedMutationNauseaNeoplasmsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsTreatment OutcomeVomitingConceptsDose-limiting toxicityArm 1PX-866Stable diseaseArm 2Frequent study drug-related adverse eventsSolid tumorsStudy drug-related adverse eventsDrug-related adverse eventsMulticenter phase I trialGrade III diarrheaAdvanced solid tumorsDose-escalation studyResponse Evaluation CriteriaContinuous dosing scheduleElevated aspartate aminotransferasePhase I trialEvaluable patientsIrreversible small-molecule inhibitorAdverse eventsDosing schedulesI trialAdditional patientsGastrointestinal disordersIncurable cancer
2006
Phase I Dose Escalation and Pharmacokinetic Study of Enzastaurin, an Oral Protein Kinase C Beta Inhibitor, in Patients With Advanced Cancer
Carducci MA, Musib L, Kies MS, Pili R, Truong M, Brahmer JR, Cole P, Sullivan R, Riddle J, Schmidt J, Enas N, Sinha V, Thornton DE, Herbst RS. Phase I Dose Escalation and Pharmacokinetic Study of Enzastaurin, an Oral Protein Kinase C Beta Inhibitor, in Patients With Advanced Cancer. Journal Of Clinical Oncology 2006, 24: 4092-4099. PMID: 16943527, DOI: 10.1200/jco.2005.05.3447.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAdultAgedAntineoplastic AgentsDose-Response Relationship, DrugDrug Administration ScheduleFemaleFlow CytometryGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansIndolesMaleMiddle AgedNeoplasmsProtein Kinase CProtein Kinase C betaProtein Kinase InhibitorsConceptsMaximum-tolerated doseProtein kinase C beta inhibitorStable diseaseAdvanced cancerEastern Cooperative Oncology Group performance statusSignificant grade 3/4 toxicityBeta inhibitorGrade 3/4 toxicitiesPhase II dosePhase II trialDose-limiting toxicityYears of ageExpansion cohortGI toxicityII trialStarting dosePerformance statusDose escalationAdditional patientsNeck cancerPrevalent malignancySafety dataPatientsSecondary objectiveEnzastaurin